13221230130 has 32 divisors (see below), whose sum is σ = 35256614400. Its totient is φ = 3525661296.

The previous prime is 13221230059. The next prime is 13221230137. The reversal of 13221230130 is 3103212231.

13221230130 is a `hidden beast` number, since 1 + 322 + 12 + 301 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13221230137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24483490 + ... + 24484029.

It is an arithmetic number, because the mean of its divisors is an integer number (1101769200).

Almost surely, 2^13221230130 is an apocalyptic number.

13221230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13221230130 is an abundant number, since it is smaller than the sum of its proper divisors (22035384270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13221230130 is a wasteful number, since it uses less digits than its factorization.

13221230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48967535 (or 48967529 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13221230130 its reverse (3103212231), we get a palindrome (16324442361).

The spelling of 13221230130 in words is "thirteen billion, two hundred twenty-one million, two hundred thirty thousand, one hundred thirty".